66694570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{392321}}^1$

素因数の和:392345

約数の個数: 16

約数和(自身を含む): 127112328

約数和(自身を除く): 60417758

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 392321, 784642, 1961605, 3923210, 6669457, 13338914, 33347285, 66694570]

約数ペア:

[(1, 66694570), (2, 33347285), (5, 13338914), (10, 6669457), (17, 3923210), (34, 1961605), (85, 784642), (170, 392321)]